i have the intex 1000 gph filter pump that im using on my pool that has a capacity est. 1200 gal it worked great for about three weeks now when i plug in the pump there is a red light flashing on the receptacle and a steady green light it now run for about ten min to about 20 min.. dont know whether i have a receptacle , cord or motor problem.. it is still under warranty but sure would like to know if there could be an easy fix.. thanks